8.9 Thermal Expansion

Thermal Expansion

Expansion of solids, bimetallic strip, and ring around the Earth. Duration: 5:10

Thermal Expansion

Materials expand as they are warmed. Hewitt demonstrates this fact by asking whether the hole of a heated ring also gets bigger. Duration: 3:33.

Thermal Expansion of Water

Densest water at 4 degrees C explained, with classroom video of ice formation. Duration: 8:40